Optovia Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 3202
 
  
 
H01S DEVICES USING STIMULATED EMISSION290

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7218442 Optical communications system with fiber break detection in the presence of Raman amplificationMar 04, 05May 15, 07[H01S]
7212708 Optical grating based multiplexer device with power tap capabilityOct 22, 03May 01, 07[G02B]
7184646 Optical module with multiple optical sourcesApr 15, 04Feb 27, 07[G02B]
6931034 Feedback mechanisms for stabilizing a laser systemAug 15, 03Aug 16, 05[H01S]
6892008 Planar star couplers with reduced insertion lossFeb 14, 03May 10, 05[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7173756 Optical amplification system for variable span length WDM optical communication systemsExpiredFeb 17, 05Feb 06, 07[H01S]
2006/0140,626 Optical Supervisory Channel for High Span Loss Optical Communication SystemsAbandonedDec 24, 04Jun 29, 06[H04B]
7031354 Stable high efficiency multiple wavelength laser sourcesExpiredFeb 11, 04Apr 18, 06[H01S]
7031355 High efficiency single and multiple wavelength stabilized systemsExpiredFeb 11, 04Apr 18, 06[H01S]
6975797 Single and multiple wavelength reflection and transmission filter arrangementsExpiredFeb 11, 04Dec 13, 05[G02B]
6947633 Dispersion compensationExpiredOct 28, 02Sep 20, 05[G02B]
6947639 Integrated polarization couplerExpiredNov 18, 02Sep 20, 05[G02B]
6937795 Combination wavelength multiplexer and wavelength stabilizerExpiredOct 22, 03Aug 30, 05[G02B, H04J]
6807346 Method for attaching multiple light sources to an optoelectronic moduleExpiredMar 01, 03Oct 19, 04[G02B]
2004/0096,136 Integrated polarization rotatorAbandonedNov 18, 02May 20, 04[G02F]
2004/0096,141 Optical multiplexerAbandonedNov 18, 02May 20, 04[G02B]

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